PermissionsActivityResultKotlin/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreview.kt
RuntimePermissionsBasicKotlin/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreview.kt

PermissionsActivityResultKotlin/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreviewActivity.kt
RuntimePermissionsBasicKotlin/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreviewActivity.kt